Home / 294,461,316.04-406,332,722.08-170,709,964.80

Finding the Fourth Proportional to 294,461,316.04, 406,332,722.08 and 170,709,964.80

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Solution

The fourth proportional to 294,461,316.04, 406,332,722.08 and 170,709,964.80 is: 235,565,899.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,461,316.04 : 406,332,722.08 = 170,709,964.80 : x
  2. Step 2: Convert to fraction form
    294,461,316.04/406,332,722.08 = 170,709,964.80/x
  3. Step 3: Cross multiply
    294,461,316.04x = 406,332,722.08 × 170,709,964.80
  4. Step 4: Simplify right side
    294,461,316.04x = 69,365,044,683,364,984
  5. Step 5: Solve for x
    x = 69,365,044,683,364,984/294,461,316.04
  6. Step 6: Final answer
    x = 235,565,899.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.